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Lewiston, Idaho

Average Temperature Rankings, September 1957

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Period Value 1991-2020
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1957
1-Month
66.1°F
(18.9°C)
65.8°F
(18.8°C)
0.3°F
(0.1°C)
97th Coolest
Coolest since:
1895
28th Warmest
Warmest since:
1990
Aug–Sep 1957
2-Month
67.9°F
(19.9°C)
70.4°F
(21.3°C)
-2.5°F
(-1.4°C)
53rd Coolest
Coolest since:
1912
72nd Warmest
Warmest since:
2022
Ties: 1906, 1969, 1993
Jul–Sep 1957
3-Month
69.2°F
(20.7°C)
72.2°F
(22.3°C)
-3.0°F
(-1.6°C)
33rd Coolest
Coolest since:
1912
92nd Warmest
Warmest since:
2022
Jun–Sep 1957
4-Month
68.3°F
(20.2°C)
70.8°F
(21.6°C)
-2.5°F
(-1.4°C)
38th Coolest
Coolest since:
1895
87th Warmest
Warmest since:
2021
Ties: 1908, 1951, 1978
May–Sep 1957
5-Month
66.8°F
(19.3°C)
68.6°F
(20.3°C)
-1.8°F
(-1.0°C)
59th Coolest
Coolest since:
1895, 1916
66th Warmest
Warmest since:
2021
Ties: 1898, 1941, 1972, 2011
Apr–Sep 1957
6-Month
64.2°F
(17.9°C)
65.7°F
(18.7°C)
-1.5°F
(-0.8°C)
59th Coolest
Coolest since:
1902, 1916
66th Warmest
Warmest since:
2021
Ties: 1898, 1904, 1928
Mar–Sep 1957
7-Month
61.3°F
(16.3°C)
62.8°F
(17.1°C)
-1.5°F
(-0.8°C)
64th Coolest
Coolest since:
1955
61st Warmest
Warmest since:
2021
Ties: 1924, 2002
Feb–Sep 1957
8-Month
58.1°F
(14.5°C)
59.8°F
(15.4°C)
-1.7°F
(-0.9°C)
55th Coolest
Coolest since:
1899
70th Warmest
Warmest since:
2015
Ties: 1980
Jan–Sep 1957
9-Month
53.7°F
(12.1°C)
57.2°F
(14.0°C)
-3.5°F
(-1.9°C)
18th Coolest
Coolest since:
1916
107th Warmest
Warmest since:
2015
Ties: 1901
Dec 1956–Sep 1957
10-Month
51.9°F
(11.1°C)
55.0°F
(12.8°C)
-3.1°F
(-1.7°C)
20th Coolest
Coolest since:
1916
102nd Warmest
Warmest since:
2015
Ties: 1943, 1948, 1956, 1964
Nov 1956–Sep 1957
11-Month
50.6°F
(10.3°C)
53.7°F
(12.1°C)
-3.1°F
(-1.8°C)
18th Coolest
Coolest since:
1916
104th Warmest
Warmest since:
2015
Oct 1956–Sep 1957
12-Month
50.5°F
(10.3°C)
53.6°F
(12.0°C)
-3.1°F
(-1.7°C)
15th Coolest
Coolest since:
1916, 1920
106th Warmest
Warmest since:
2015
Ties: 1949, 1979
Apr 1956–Sep 1957
18-Month
55.0°F
(12.8°C)
57.6°F
(14.2°C)
-2.6°F
(-1.4°C)
21st Coolest
Coolest since:
1917
99th Warmest
Warmest since:
2015
Ties: 1904
Oct 1955–Sep 1957
24-Month
50.5°F
(10.3°C)
53.6°F
(12.0°C)
-3.1°F
(-1.7°C)
12th Coolest
Coolest since:
1917
107th Warmest
Warmest since:
2016
Ties: 1902
Oct 1954–Sep 1957
36-Month
50.2°F
(10.1°C)
53.6°F
(12.0°C)
-3.4°F
(-1.9°C)
3rd Coolest
Coolest since:
1917
114th Warmest
Warmest since:
2016, 2017
Ties: 1918
Oct 1953–Sep 1957
48-Month
50.6°F
(10.3°C)
53.6°F
(12.0°C)
-3.0°F
(-1.7°C)
7th Coolest
Coolest since:
1913
108th Warmest
Warmest since:
2016
Ties: 1918
Oct 1952–Sep 1957
60-Month
51.0°F
(10.6°C)
53.6°F
(12.0°C)
-2.6°F
(-1.4°C)
14th Coolest
Coolest since:
1917
99th Warmest
Warmest since:
2016
Ties: 1910, 1932

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